Recent posts

Data Integrity Matters | What do you do with Orphan Data Created during Data Acquisition?

By July 19, 2018

Halting a submitted chromatographic Sample Set is more than pressing ‘stop’ For analytical laboratories, a Sample Set or Sequence is a means of submitting multiple samples for analysis into an instrument. For many techniques, including… Read more >

Categories: Data Integrity

Get Empowered: Another Reader Question on Quantitating Impurities | Tip #78

By July 18, 2018
Empower tip-of-the-week

Lots of questions about calculating impurities in Empower Software! Here’s another answer to a reader who inquired: How do you quantitate impurities against the main component? We’re happy to show how…

Categories: Empower Tip-of-the-Week
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The Expanding Role of Mass Spec for Peptide Mapping in Multi-Attribute Monitoring Assays

By July 12, 2018

There are two primary multi-attribute monitoring (MAM) assay choices for biologic development and QC: subunit protein mass analysis and peptide mapping by LC-MS. Here we explore how peptide mapping LC-MS MAM workflows are being used.

Categories: Pharmaceutical
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Get Empowered: Reader Question on Quantitating Impurities | Tip #77

By July 11, 2018
Empower tip-of-the-week

We answer another reader’s question about using Empower Software: How do you summarize specified and unspecified impurities in a sample and quantitate them against the main component?

Categories: Empower Tip-of-the-Week, Technologies

Get Empowered: Reader Question on Impurity Response with Two APIs | Tip #76

By July 3, 2018
Empower tip-of-the-week

We answer a reader’s question about using Empower Software: How do you calculate impurity response when there are two APIs in the sample?

Categories: Empower Tip-of-the-Week, Technologies